A pharmaceutical company claims that a drug is effective in treating 90% of people having severe migraine headaches. The drug is administered to 6 patients who have severe migraine headaches. What is the mean of the binomial distribution? O 5.4 O 5.5 O correct answer is not given O 5.6

Q: Identify the median confidence in education for those who identify as white individuals? 2.22 1.78 4…

A: Given data 2.22 , 1.78 , 4 , 2

Q: According to a candy company, packages of a certain candy contain 17% orange candies. Suppose we…

A: a. It is given that package contain 17% of orange candies. A sample of 400 candies is considered.…

Q: What is the sample? O All people O Which food delivery app was used O All US smartphone users O…

A: The survey is conducted on 800 US smartphone users. The variables are whether they used a food…

Q: d. The degrees of freedom = e. The test-statistic for this data = (Please show your answer to three…

A:

Q: Using the given data set, 5.3, 9.3, 1.7,4.1, 5.6, 1.3, 7.9, 5.3, 4.6, 5.6 Find mean O 10.14 O 16.90…

A: use mean formula by using the data.

Q: Use the following data set to answer the questions. 13 15 20 20 20 20 20 20 20 23 27 31 a. What is…

A:

Q: A researcher wants to identify the average number of hours spent by senior high school students…

A:

Q: An insurance company crashed four cars of the same model at 5 miles per hour. The costs of repair…

A:

Q: A population consists of the four numbers: 2, 3, 6, and 9. You have to consider all possible samples…

A: x = c(2,3,6,9)px =c(0.25,0.25,0.25,0.25)draws = sample(x,size = 2, prob =…

Q: A random sample of 1648 Texas government employees were selected for a study on race.  The table…

A: Total frequency = total no. of Texas government employees were selected for a study on race=1648 We…

Q: Assume that a recent survey suggests that about 79​% of adults have heard of the brand.   n=

A: It is given that a recent survey suggests that about 79​% of adults have heard of the brand.

Q: 1. On the first day of finals, 20 students at La Platta College were selected at random. They were…

A:

Q: 80% of people who purchase SUV sports model vehicles are men. What is the variance of women who…

A: Given: n=15 Here women purchasing SUV sports model vehicle is success. Probability of men purchasing…

Q: A study claims that a normal female body has a temperature of 98.6 degrees Fahrenheit. The body…

A: The t test are used to make mean significant between the sample and population. It also used to make…

Q: Suppose the weight of all boxes of cereal in a home with children is normally distributed with a…

A: Given that a) Mean = 55, Standard deviation = 9.32, sample size = 8 b) Proportion p = 0.45, sample…

Q: When having random numbers what is used SURVEYS OR EXPERIMENTS?

A: Here's the explanation for this is as follows; Note that ,Experiment came from the Latin word…

Q: The U.S. Department of Transportation, National Highway Traffic Safety Administration, reported that…

A: Given that, Sample size n=54 Sample proportion of automobile driver fatalities that involved an…

Q: Fill in the blank with the appropriate word or phrase. All items or people of interest in an…

A: all item or people of interest in an experiment are collectively called a

Q: A pharmaceutical company claims that a drug is effective in treating 90% of people having severe…

A: Binomial distribution:The probability mass function for binomial distribution is,

Q: 2. Ms. Peterson asks her second-grade class to name their favorite color. What scale of measurement…

A: Scale of measurement are used to measure each type of data in a scale. The type of scale of…

Q: Product codes in a manufacturing company having 2, 3, or 4 letters are equally likely. What is the…

A: There are two types of distributions, they are discrete and continuous distribution. If all the…

Q: A math dasses at a North Toronto high school took a quiz. The grades for the 9 students in the class…

A: We have given that the data in table form. We can write this data in discrete form as: 3, 5, 5, 5,…

Q: Coach Perkin’s administered a 10 question quiz on golf etiquette to his advanced PE class.  The…

A:

Q: The following values represent the distance (in miles) that a sample of 10 dating couples live from…

A:

Q: he ff. examination scores, were achieved by 20 students enrolled in a dec nalysis course: 39, 46,…

A: We will solve the problem.

Q: Suppose you take a 20 question multiple choice test, where each question has four choices. You guess…

A: Givensample size(n)=20each question has four…

Q: A student's 10 scores on 10-point class quizzes include a 5, an 8, a 3, five 9s, a 7, and a 10. The…

A: A student's 10 scores on 10-point class quizzes include a 5, an 8, a 3, five 9s, a 7, and a 10.  The…

Q: Suppose a random sample of 1040 athletes from the college are asked what their major is. The table…

A: A chi-square test, or specifically Pearson's chi-square test is performed when the test statistic is…

Q: what is the mean,mode,range,median of thw following  14, 18, 5, 7, 12, 9, 10, 15, 11, 9

A: The objective of this question is to calculate the mean, mode, range, and median of the given set of…

Q: he mean number of sick days an employee takes per year is believed to be about 10. Members of a…

A: Given Information :  The mean number of sick days an employee takes per year is believed to be about…

Q: C. The test statistic |(please show your answer to 3 decimal places.) d. The p-value = (Please show…

A: Given n=12 Let X : Waiting time for men who wear a tie x 14 16 14 17 15 15 13 13…

Q: Consider the sample 13, 19, 18, 20, 16, 9, 10, 7, and 8. Find the mean? Show the solution and write…

A: Given that  The data are X : 13, 19, 18, 20, 16, 9, 10, 7, 8.

Q: Ten students took a test in a statistics course and got the following marks: 6, 2, 8,4, 10 ,8 , 4 ,…

A: We have to find out given mean..

Q: In order to get the mean price of homes selling in San Diego, you use 50 homes to determine the…

A: Population : Population is a group of individuals, items, units or subjects  which is under…

Q: A person’s phone bills for the last three months were $20, $75, and $55, respectively. What was the…

A: Given n=3

Q: According to a newspaper, 78% of high school seniors have a driver's license. Suppose we take a…

A: 1] sample size n=200 2] p=78%=0.78

Q: y school, 21 % of children wear glasses. Suppose that a random hildren is selected. Find the mean…

A: The random variable  be the number of children who wear glasses.Sample size: , andProbability of a…

Q: what is the mean, median and mode of 0 5 10 15 20 25 ?

A:

Q: The test scores of students on 3 points a linguistics course are the following: 80,78,75,68,90. find…

A: we have to find the mean for given data..

Q: The time required to complete the Uniform Obstacle Course in the Statistics Games is uniformly…

A: Given,A random variable X~U(8, 17)f(x)=117-8f(x)=19  ;   8≤x≤17

Q: I NEED HELP 1. Consider a distribution of 10 scores: 2, 5, 8, 1, 9, 3, 0, 3, 9, and a mystery score…

A: